JPS5389210A - Automatic stop controller for excavator for engineering works - Google Patents

Automatic stop controller for excavator for engineering works

Info

Publication number
JPS5389210A
JPS5389210A JP304677A JP304677A JPS5389210A JP S5389210 A JPS5389210 A JP S5389210A JP 304677 A JP304677 A JP 304677A JP 304677 A JP304677 A JP 304677A JP S5389210 A JPS5389210 A JP S5389210A
Authority
JP
Japan
Prior art keywords
excavator
automatic stop
stop controller
engineering works
engineering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP304677A
Other languages
Japanese (ja)
Inventor
Hiroyuki Kaku
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOCHIZUKI MOOTAA KK
Original Assignee
MOCHIZUKI MOOTAA KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MOCHIZUKI MOOTAA KK filed Critical MOCHIZUKI MOOTAA KK
Priority to JP304677A priority Critical patent/JPS5389210A/en
Publication of JPS5389210A publication Critical patent/JPS5389210A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • E02F9/245—Safety devices, e.g. for preventing overload for preventing damage to underground objects during excavation, e.g. indicating buried pipes or the like
JP304677A 1977-01-14 1977-01-14 Automatic stop controller for excavator for engineering works Pending JPS5389210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP304677A JPS5389210A (en) 1977-01-14 1977-01-14 Automatic stop controller for excavator for engineering works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP304677A JPS5389210A (en) 1977-01-14 1977-01-14 Automatic stop controller for excavator for engineering works

Publications (1)

Publication Number Publication Date
JPS5389210A true JPS5389210A (en) 1978-08-05

Family

ID=11546360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP304677A Pending JPS5389210A (en) 1977-01-14 1977-01-14 Automatic stop controller for excavator for engineering works

Country Status (1)

Country Link
JP (1) JPS5389210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007284910A (en) * 2006-04-13 2007-11-01 Tokyo Gas Co Ltd Drilling device and drilling method for investigating buried metal object

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007284910A (en) * 2006-04-13 2007-11-01 Tokyo Gas Co Ltd Drilling device and drilling method for investigating buried metal object
JP4717690B2 (en) * 2006-04-13 2011-07-06 東京瓦斯株式会社 Drilling device for investigating buried metal and survey drilling method

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